Handbook of radio valve, T.V. tube equivalents and substitutes
By: by Bernard B. Babani.
Series: Bernards and Babani Pressradio books -- BP2
Publisher: Babani Press
Published: 1971
Place of publication: London (The Grampians, Western Gate, W6 7NF)
Language: eng
Number of pages: 59
Subjects: Vacuum-tubes.